7a90af2b0e4f6da09d12a936b9756b6bbaa2071527ded353727900a2e00a4758

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
03/03/2025, 00:29

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General

Target

JaffaCakes118_438b5528feedc533db106d4835829814.dll
Size

114KB
MD5

438b5528feedc533db106d4835829814
SHA1

0140d4dc3f2f59884ef2b101d5b71bba2fbeaad1
SHA256

7a90af2b0e4f6da09d12a936b9756b6bbaa2071527ded353727900a2e00a4758
SHA512

e1618457656583aa8992537feb058cdcc9f17079ca120c19e29c1cb6cdeb8ad0633fd29f340ae5a252647c2d545180be19a372b7a33275a851ac4862776acdce
SSDEEP

3072:IdpgMxsdSyg4TvtcMk8Lyzb8ckivlu5KWiCbmN:Mpl2GkGMkSgb8Svlu5KWON

Score

8^/10

discovery persistence

Malware Config

Signatures

Boot or Logon Autostart Execution: Active Setup 2 TTPs 3 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{rniomgzt-jsnd-3k8a-gtok-u0ulrak966yc}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{rniomgzt-jsnd-3k8a-gtok-u0ulrak966yc}\ = "ÏµÍ³ÉèÖÃ"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{rniomgzt-jsnd-3k8a-gtok-u0ulrak966yc}\stubpath = "þÿÿÿX"	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 2324	2848	rundll32.exe	30
PID 2848 wrote to memory of 2324	2848	rundll32.exe	30
PID 2848 wrote to memory of 2324	2848	rundll32.exe	30
PID 2848 wrote to memory of 2324	2848	rundll32.exe	30
PID 2848 wrote to memory of 2324	2848	rundll32.exe	30
PID 2848 wrote to memory of 2324	2848	rundll32.exe	30
PID 2848 wrote to memory of 2324	2848	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_438b5528feedc533db106d4835829814.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2848
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_438b5528feedc533db106d4835829814.dll,#1
  2⤵
  - Boot or Logon Autostart Execution: Active Setup
  - System Location Discovery: System Language Discovery
  PID:2324

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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